.selectbox{
    height: 90%;
}

.selectbox .selectone{
    width: auto;
    height: 50px;
    margin-top: 20px;
    text-align: center;

}

/*设置左边导航栏格式*/
.selectone a {
    display: block;
    font-size: 20px;
    color: #000;
    padding: 8px 16px;
    text-decoration: none;
}
/*设置鼠标放上去就会有反应*/
.selectone a:hover{
    background-image: linear-gradient(to top, #fddb92 0%, #d1fdff 100%);
    color: white;
}

body{
    background-attachment: fixed;
    background-size: cover;
}

#profile{
    width: 4%;
    height: 70%;
    float: right;
   text-align: center;
}
#profile img{
    border-radius: 90px;
    width: 100%;
    height: 100%;
}
#logo{
    width: 8%;
    height: 100%;
    float: left;
}
#logo img{
    width: 100%;
    height: 100%;
}
.footer{
    height: 6%;
    width: 99%;
    background-color: #bdc3c7;
    background-image: linear-gradient(to bottom, rgba(255,255,255,0.50) 0%, rgba(0,0,0,0.50) 100%), radial-gradient(at 50% 0%, rgba(255,255,255,0.10) 0%, rgba(0,0,0,0.50) 50%);
    background-blend-mode: soft-light,screen;position: absolute;bottom: 0;
}
.footerb{
    width: 99%;
    height: 3%;
    background-color: #7f8c8d;
    position: absolute;bottom: 0;
}
.footerb p{
    margin-left: 11%;
    color: #3B5CAC;
    font-size: 7px;
    float: left;
}
.footera ul{
    margin-left: 9%;
    list-style: none;
}
.footli{
    font-style: normal;
    float: left;
    font-size: 15px;
    width: 10%;

}
.footera a{
    text-decoration: none;
    color: #fff;
}
.footera a:hover{
    color:#4794d8 ;
}
.copyr{
    font-style: normal;
    float: left;
    font-size: 15px;
    width: 20%;
}